12'' Aluminum Triangular Architectural Scale Ruler
CPN-565592983
The triangular ruler is crafted from aluminum, solid and sturdy. It comes with 12 different scales: 3/8, 11/2, 3/16, 16, 1/4, 1, 1/75, 1/100, 1/150, 1:100, 1:200, 1:300, 1:400, 1:500, 1:600 for your choice. This is great for professional applications, architecture,civil engineering, drafting and technical illustration.
